Cassette for tape of paper punching hole reinforcing piece



FIG. 1 is a perspective view of a cassette for tape of paper punching hole reinforcing piece showing our new design;

FIG. 2 is a perspective view thereof taken from another direction;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view hereof;

FIG. 6 is a bottom plan view hereof;

FIG. 7 is a right side elevational view hereof;

FIG. 8 is a left side elevational view hereof;

FIG. 9 is a sectional view taken substantially along the lines I--I of FIG. 3; and

FIG. 10 is a sectional view taken substantially along the lines II--II of FIG. 7. 

The ornamental design for a cassette for tape of paper punching hole reinforcing piece, as shown and described. 